15157483405440 has 512 divisors, whose sum is σ = 50228498960640. Its totient is φ = 3885335838720.

The previous prime is 15157483405439. The next prime is 15157483405499. The reversal of 15157483405440 is 4450438475151.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1449500692 + ... + 1449511148.

Almost surely, 2^{15157483405440} is an apocalyptic number.

15157483405440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15157483405440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25114249480320).

15157483405440 is an abundant number, since it is smaller than the sum of its proper divisors (35071015555200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15157483405440 is a wasteful number, since it uses less digits than its factorization.

15157483405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 15157483405440 in words is "fifteen trillion, one hundred fifty-seven billion, four hundred eighty-three million, four hundred five thousand, four hundred forty".